master - man: indicate repeatable options

[David Teigland]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=da634bfc8933619a7...
Commit:        da634bfc8933619a70284077b499c82802f04ceb
Parent:        1eb1869626cbdacbeca037fbd81d01756f2faa76
Author:        David Teigland 
AuthorDate:    Wed Feb 22 16:38:54 2017 -0600
Committer:     David Teigland 
CommitterDate: Wed Feb 22 16:38:54 2017 -0600

man: indicate repeatable options

Print ... after a repeatable option in the OPTIONS section.
An alternative would be to just mention in the text description
that the option is repeatable.
---
 tools/command.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/command.c b/tools/command.c
index d170eec..1a5fbb5 100644
--- a/tools/command.c
+++ b/tools/command.c
@@ -176,8 +176,8 @@ struct opt_name {
    char _padding[7];
    const char *long_opt;   /* --foo */
    int val_enum;           /* xyz_VAL when --foo takes a val like "--foo xyz" */
-	uint32_t unused1;
-	uint32_t unused2;
+	uint32_t flags;
+	uint32_t prio;
    const char *desc;
 };

@@ -2617,7 +2617,6 @@ void print_man_all_options_list(struct command_name *cname)

/*
  * All options used for a given command name, along with descriptions.
- * listed in order of:
  */

void print_man_all_options_desc(struct command_name *cname)
@@ -2656,6 +2655,9 @@ void print_man_all_options_desc(struct command_name *cname)
    		print_val_man(val_names[val_enum].usage);
    	}

+		if (opt_names[opt_enum].flags & ARG_COUNTABLE)
+			printf(" ...");
+
    	if (opt_names[opt_enum].desc) {
    		printf("\n");
    		printf(".br\n");